Lenovo IdeaPad Y400 User Guide - Page 35

Appendix. CRU instructions Note: • The illustrations used in this appendix are for the Lenovo IdeaPad Y500, unless otherwise stated. • The following steps about upgrading and replacing devices are the same for the Y400 and Y500. • Make sure the battery has been removed before replacing any devices. Replacing the battery Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. To replace the battery, do the following: 1 Turn off the computer. Disconnect the AC adapter and all cables from the computer. 2 Close the computer display, and turn the computer over. 3 Unlock the manual battery latch a . Holding the spring-loaded battery latch in the unlocked position b , remove the battery pack in the direction shown by the arrow c . a c b 4 Install a fully charged battery. 5 Slide the manual battery latch to the locked position. 6 Turn the computer over again. 7 Connect the AC adapter and the cables to the computer. 31